<?php
$vote = $_REQUEST['vote'];


$filename = "poll_result.txt";
$content = file($filename);


$array = explode("||", $content[0]);
$yes = $array[0];
$no = $array[1];

if ($vote == 0) {
    $yes = $yes + 1;
}
if ($vote == 1) {
    $no = $no + 1;
}


$insertvote = $yes . "||" . $no;
$fp = fopen($filename, "w");
fputs($fp, $insertvote);
fclose($fp);
?>

<h2>Resultados:</h2>
<table>
    <tr>
        <td>Si:</td>
        <td>
            <img src="poll.gif"
                 width='<?php echo(100*round($yes/($no+$yes), 2)); ?>'
                 height='20'>
<?php echo(100*round($yes/($no+$yes), 2)); ?>%
        </td>
    </tr>
    <tr>
        <td>No:</td>
        <td>
            <img src="poll.gif"
                 width='<?php echo(100*round($no/($no+$yes), 2)); ?>'
                 height='20'>
<?php echo(100*round($no/($no+$yes), 2)); ?>%
        </td>
    </tr>
</table>